Patents Assigned to PlayNitride Inc.
-
Publication number: 20170323873Abstract: A light emitting device includes a carrier, a plurality of light emitting diode chips and a plurality of buffer pads. Each light emitting diode chip includes a first type semiconductor layer, an active layer, a second type semiconductor layer, a via hole and a plurality of bonding pads. The via hole sequentially penetrates through the first type semiconductor layer, the active layer and a portion of the second type semiconductor layer. The first type semiconductor layer, the active layer, the second type semiconductor layer and the via hole define a epitaxial structure. The buffer pads are disposed between the carrier and the second type semiconductor layer, wherein the buffer pads is with Young's modulus of 2˜10 GPa, the second bonding pad is disposed within the via hole to contact the second type semiconductor layer, and the epitaxial structure is electrically bonded to the receiving substrate through the bonding pads.Type: ApplicationFiled: July 25, 2017Publication date: November 9, 2017Applicant: PlayNitride Inc.Inventors: Tzu-Yang Lin, Yu-Hung Lai, Yu-Yun Lo
-
Patent number: 9793438Abstract: A light emitting device includes a substrate, an electrode connection layer, an epitaxial structure and a plurality of pads. The substrate has an upper surface, a lower surface and a plurality of conductive through holes. The electrode connection layer is disposed on the upper surface of the substrate and has at least one first electrode, at least one second electrode and a connection layer which has at least one buffer region. The epitaxial structure is disposed on the electrode connection layer and electrically connected to the electrode connection layer. The pads are disposed on the lower surface of the substrate and connect with the conductive through holes.Type: GrantFiled: October 26, 2015Date of Patent: October 17, 2017Assignee: PlayNitride Inc.Inventors: Shao-Hua Huang, Yun-Li Li
-
Patent number: 9793248Abstract: A light emitting device includes a substrate, a plurality of micro light emitting chips and a plurality of conductive bumps. The substrate has a plurality of pads. The micro light emitting chips are disposed on the substrate in dispersion. Each of the micro light emitting chips includes an N-type semiconductor layer, an active layer and a P-type semiconductor layer. The conductive bumps are disposed corresponding to the micro light emitting chips and located between the micro light emitting chips and the substrate. The micro light emitting chips are electrically connected to the pads of the substrate by the conductive bumps. An orthogonal projection area of each of the conductive bumps on the substrate is greater than an orthogonal projection area of each of the micro light emitting chips on the substrate.Type: GrantFiled: November 12, 2015Date of Patent: October 17, 2017Assignee: PlayNitride Inc.Inventors: Yu-Hung Lai, Tzu-Yang Lin
-
Patent number: 9787053Abstract: A laser diode chip includes a removable substrate, a first semiconductor layer disposed on the removable substrate, an emitting layer disposed on one part of the first semiconductor layer, a second semiconductor layer disposed on the emitting layer and forming a ridge mesa, a current conducting layer disposed on another part of the first semiconductor layer, a patterned insulating layer covering the second semiconductor layer and the current conducting layer and including a first zone and a second zone which respectively expose a part of the current conducting layer and a part of the second semiconductor layer, a first electrode and a second electrode respectively disposed on the first zone and the second zone. A projection of the ridge mesa projected to the removable substrate covers a part of projections of the first electrode and the second electrode projected to the removable substrate.Type: GrantFiled: June 30, 2016Date of Patent: October 10, 2017Assignee: PlayNitride Inc.Inventors: Chih-Ling Wu, Yu-Yun Lo
-
Patent number: 9761759Abstract: A light emitting module including a plurality of light emitting elements, a plurality of first circuit boards, and a second circuit board is provided. Each of the light emitting elements is disposed on the corresponding first circuit board and is electrically connected to the corresponding first circuit board. The second circuit board is disposed on the first circuit boards, wherein any two adjacent first circuit boards are electrically connected to each other through the second circuit board.Type: GrantFiled: August 18, 2015Date of Patent: September 12, 2017Assignee: PlayNitride Inc.Inventor: Sheng-Yuan Sun
-
Patent number: 9741896Abstract: A semiconductor light-emitting device including a P-type semiconductor cladding layer, an N-type semiconductor layer, a light-emitting layer, and a hole injection layer is provided. The P-type semiconductor cladding layer is doped with magnesium. The light-emitting layer is disposed between the P-type semiconductor cladding layer and the N-type semiconductor layer. The hole injection layer is disposed between the P-type semiconductor cladding layer and the light-emitting layer. The hole injection layer includes a first super lattice structure formed by alternately stacking a plurality of magnesium nitride layers and a plurality of semiconductor material layers. The chemical formula of each of the semiconductor material layers is AlxInyGa1-x-yN, and 0?x?1, 0?y?1, and 0?x+y?1.Type: GrantFiled: June 6, 2016Date of Patent: August 22, 2017Assignee: PlayNitride Inc.Inventors: Yen-Lin Lai, Jyun-De Wu
-
Patent number: 9741898Abstract: A semiconductor light emitting device including an N-type semiconductor layer, a P-type semiconductor layer, a light emitting layer and a strain relief layer is provided. The light emitting layer is disposed between the N-type semiconductor layer and the P-type semiconductor layer, and the light emitting layer is a multiple quantum well structure. The strain relief layer is disposed between the light emitting layer and the N-type semiconductor layer, and is made of InxGa1-xN, where 0<x<1. The difference between any two values of x corresponded to any two positions in the strain relief layer is greater than ?0.01 and less than 0.01. The thickness of the strain relief layer is larger than the thickness of each well layer of the multiple quantum well structure.Type: GrantFiled: June 7, 2016Date of Patent: August 22, 2017Assignee: PlayNitride Inc.Inventors: Shen-Jie Wang, Yu-Chu Li, Ching-Liang Lin
-
Patent number: 9732917Abstract: An optical assembly that is adapted to be located at a light path of light emitted from at least one light source and spaced apart from the at least one light source by a distance is provided. The optical assembly includes a wavelength converting device, which is a spatial structure, and a reflector. The reflector covers a portion of the wavelength converting device and exposes at least a portion of a region of at least one surface of the wavelength converting device. The light emitted from the at least one light source enters or leaves the wavelength converting device from at least the portion of area which is not covered by the reflector. An optical module including the light source and the optical assembly is further provided.Type: GrantFiled: June 12, 2015Date of Patent: August 15, 2017Assignee: PlayNitride Inc.Inventors: Sheng-Yuan Sun, Po-Jen Su, Kuan-Yung Liao, Gwo-Jiun Sheu
-
Patent number: 9732931Abstract: A light-emitting module that includes a light source and an optical lens is provided. The light source emits an original beam along a direction of a light-emitting axis, and the optical lens is disposed on a transmission path of the original beam. The original beam passes the optical lens and becomes an illumination beam. A light shape of the illumination beam has a first full width at half maximum (FWHM) along a first direction and has a second FWHM along a second direction, and a ratio of the second FWHM to the first FWHM is large than 3. The first direction and the second direction are perpendicular to the direction of the light-emitting axis. A light-emitting device is also provided.Type: GrantFiled: March 2, 2016Date of Patent: August 15, 2017Assignee: PlayNitride Inc.Inventors: Sheng-Yuan Sun, Gwo-Jiun Sheu, Po-Jen Su
-
Publication number: 20170229430Abstract: A light emitting device includes a substrate, micro light emitting chips, reflective structures and conductive bumps. The substrate has pads. The micro light emitting chips are disposed on the substrate separately, and each of the micro light emitting chips includes a light emitting layer, a first type electrode and a second type electrode isolated from the first type electrode, wherein the first type electrode and the second type electrode are disposed on one side of the light emitting layer. The reflective structures are physically separated from each other and spaced apart from the substrate. Each of the reflective structures is disposed around one of the micro light emitting chips. The conductive bumps and located between the micro light emitting chips and the substrate, wherein the micro light emitting chips are electrically boned to the pads of the substrate through the conductive bumps.Type: ApplicationFiled: April 27, 2017Publication date: August 10, 2017Applicant: PlayNitride Inc.Inventors: Yu-Hung Lai, Tzu-Yang Lin
-
Patent number: 9722393Abstract: A flip chip type laser diode includes a first substrate, a first semiconductor layer disposed on the first substrate, an emitting layer disposed on one part of the first semiconductor layer, a second semiconductor layer disposed on the emitting layer and forming a ridge mesa, a current conducting layer disposed on another part of the first semiconductor layer, a patterned insulating layer covering the second semiconductor layer and the current conducting layer and including a first zone and a second zone which respectively expose a part of the current conducting layer and a part of the second semiconductor layer, a first electrode and a second electrode respectively disposed on the first zone and the second zone. A projection of the ridge mesa projected to the first substrate covers a part of projections of the first electrode and the second electrode projected to the first substrate.Type: GrantFiled: June 30, 2016Date of Patent: August 1, 2017Assignee: PlayNitride Inc.Inventors: Chih-Ling Wu, Yu-Yun Lo
-
Patent number: 9705051Abstract: A light emitting device includes an epitaxial structure and a sheet-shaped wavelength converting layer. The sheet-shaped wavelength converting layer is disposed on the epitaxial structure and at least includes a first wavelength converting unit layer and a second wavelength converting unit layer. The first wavelength converting unit layer is disposed between the second wavelength converting unit layer and the epitaxial structure. An emission peak wavelength of the first wavelength converting unit layer is greater than an emission peak wavelength of the second wavelength converting unit layer. A full width half magnitude of the second wavelength converting unit layer is greater than a full width half magnitude of the first wavelength converting unit layer.Type: GrantFiled: October 28, 2015Date of Patent: July 11, 2017Assignee: PlayNitride Inc.Inventors: Yun-Li Li, Po-Jen Su, Hsuan-Wei Mai
-
Publication number: 20170194541Abstract: A light emitting device includes a substrate, a conductive electrode connection layer, at least one epitaxial structure and an insulating layer. The substrate had an upper surface and a lower surface opposite to each other. The conductive electrode connection layer is disposed on the upper surface of the substrate and electrically connected with the substrate. The epitaxial structure is disposed on the conductive electrode connection layer and electrically connected with the conductive electrode connection layer, wherein the epitaxial structure has a first peripheral surface. The insulating layer is disposed between the conductive electrode connection layer and the least one epitaxial structure, wherein the insulating layer has a second peripheral surface, and the second peripheral surface is aligned with the first peripheral surface.Type: ApplicationFiled: March 17, 2017Publication date: July 6, 2017Applicant: PlayNitride Inc.Inventors: Shao-Hua Huang, Yun-Li Li
-
Patent number: 9691948Abstract: A method for manufacturing a light emitting device is provided. Multiple epitaxial structures and multiple bonding pads formed thereon are formed on a growth substrate. A first adhesive layer is formed on the growth substrate, wherein the first adhesive layer encapsulates the epitaxial structures and the bonding pads. A first substrate is provided on the first adhesive layer. The growth substrate is removed, so as to expose the epitaxial structures and the first adhesive layer. A second substrate and a second adhesive layer disposed thereon are provided, wherein the epitaxial structures are adhered on the second substrate by the second adhesive layer. The first adhesive layer and the first substrate are removed.Type: GrantFiled: January 20, 2016Date of Patent: June 27, 2017Assignee: PlayNitride Inc.Inventors: Tzu-Yang Lin, Yu-Hung Lai, Yu-Yun Lo
-
Patent number: 9670592Abstract: An epitaxy base including a substrate and a nucleating layer disposed on the substrate. The nucleating layer is an AlN layer with a single crystal structure. A diffraction pattern of the nucleating layer includes a plurality of dot patterns. Each of the dot patterns is substantially circular, and a ratio between lengths of any two diameters perpendicular to each other on each of the dot patterns ranges from approximately 0.9 to approximately 1.1. A semiconductor light emitting device, a manufacturing method of the epitaxy base, and a manufacturing method of the light emitting semiconductor device are further provided.Type: GrantFiled: July 18, 2016Date of Patent: June 6, 2017Assignee: PlayNitride Inc.Inventors: Yen-Lin Lai, Jyun-De Wu
-
Patent number: 9666564Abstract: A light emitting device includes a substrate, a plurality of micro light emitting chips, a plurality of reflective structures and a plurality of conductive bumps. The substrate has a plurality of pads. The micro light emitting chips are disposed on the substrate in dispersion, and each of the micro light emitting chips includes a light emitting layer. The reflective structures are disposed around the micro light emitting chips in dispersion, and at least cover the micro light emitting layers of the light emitting chips. The conductive bumps are disposed corresponding to the micro light emitting chips and located between the micro light emitting chips and the substrate, wherein the micro light emitting chips are electrically connected to the pads of the substrate through the conductive bumps.Type: GrantFiled: November 18, 2015Date of Patent: May 30, 2017Assignee: PlayNitride Inc.Inventors: Yu-Hung Lai, Tzu-Yang Lin
-
Publication number: 20170148650Abstract: An electric-programmable magnetic module comprising a micro electro mechanical system (MEMS) chip and a bonding equipment is provided. The MEMS chip comprises a plurality of electromagnetic coils and each of the electromagnetic coils is individually controlled. The MEMS chip is assembled with and carried by the bonding equipment.Type: ApplicationFiled: February 9, 2017Publication date: May 25, 2017Applicants: Industrial Technology Research Institute, PlayNitride Inc.Inventors: Ming-Hsien Wu, Yen-Hsiang Fang, Chia-Hsin Chao
-
Patent number: 9647423Abstract: A flip chip type laser diode includes a removable substrate, a first semiconductor layer, an emitting layer, a second semiconductor layer, at least one current conducting layer, a patterned insulating layer, at least one first electrode and a second electrode. The first semiconductor layer is disposed on the removable substrate. The emitting layer is disposed on a part of the first semiconductor layer. The second semiconductor layer is disposed on the emitting layer and forms a ridge mesa. The current conducting layer is disposed on a part of the first semiconductor layer. The patterned insulating layer covers the first semiconductor layer, the emitting layer, a part of the second semiconductor layer and a part of the current conducting layer. The first electrode and the second electrode are disposed on areas of the current conducting layer and the second semiconductor layer which are not covered by the patterned insulating layer.Type: GrantFiled: December 30, 2015Date of Patent: May 9, 2017Assignee: PlayNitride Inc.Inventors: Chih-Ling Wu, Yu-Yun Lo
-
Patent number: 9634202Abstract: A light emitting device includes a substrate, an electrode connection layer, an epitaxial structure and a plurality of pads. The substrate has an upper surface, a lower surface and a plurality of conductive through holes. The electrode connection layer is disposed on the upper surface of the substrate, and connects with the conductive through holes. An edge of the electrode connection layer is aligned with an edge of the substrate. The epitaxial structure is disposed on the electrode connection layer and electrically connected to the electrode connection layer. The pads are disposed on the lower surface of the substrate and connect with the conductive through holes.Type: GrantFiled: October 28, 2015Date of Patent: April 25, 2017Assignee: PlayNitride Inc.Inventors: Shao-Hua Huang, Yun-Li Li
-
Patent number: 9630859Abstract: A sterilization apparatus having UV light capable of assembling to a container is provided. The sterilization apparatus having UV light includes a body, a light-emitting component and a heat dissipating component. The body is detachably assembled to an opening of the container to contact a fluid in the container. The light-emitting component is disposed on the body and emits UV light to irradiate the fluid in the container. The heat dissipating component is disposed in the body and is thermally coupled to the light-emitting component. The body exposes part of the heat dissipating component, such that the heat dissipating component contacts the fluid in the container.Type: GrantFiled: September 7, 2015Date of Patent: April 25, 2017Assignees: PlayNitride Inc., Johein Technology Inc.Inventor: Cheng-Yen Chen